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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004840064702 2,350 digits created 2023-10-24

Value

3979887837026841227424611433029447211605829340059093162408995433404233811871003641734492854028232006568731659430334414183341215747190376786161186412845457217629089372903352008792375385491437583555309417270781804452679287312789658116708944470797632631472412987239703954342933480250164022721723512281088147869943017647147170716851448519188310472723161885397601294373990464323164208675763901185985368827902646608039016710306188952565940306359518943601554716198440616260853830869043066914085469558076478478435417755029285386230129166573783178788798553903161927096484478441035461214893635316929109513309709365968807757430911551176001178298447464341009874835547640639682174750882819403897002879087106201338646609022832887171692216508746327477837400533709635633482381882823317494423109325712609419111745685930760036220257012637281240570501174977825534182728998424287852546486151885058051436766162461239023659454975990264731072123153036998969033297909625880210829737967581501338217439859704857382058226211406660449766064653291855245139083083154495575033767602903702593347945386523318563979081587115017169462583863341486559897081957976912288517862227024849522840156034699731701041595980018985408560805755767529675587391248039448666234939358113687755851093306378240751952658961564041829080231594102791814849257685698260337207491584908456312604320528004495131370629934310642679461471414654257251096412599710547176120960598157299726956394019652250145879223530603675260942741152943867616905561608182433535180681137271822715761061677707265665074715268497707325248279285031311190432505100229488331832896477199581517551660560160321731795952583186924782782307888489502500515292367699879399277589643036754227978431501284932693737390689863311945389682473706583438466688818203533464882706123155795397920521524311929813697469649847547504722068093967893441238260555010158868279719678098291954157019157662755294790796377322675703582463187776762119659211652797882257543718489142567960480671756092216904974824490734763087199664288571926389959448551621041096245454291456952288243756024489520228743314640646194852678657853644960080042455704735685748690143680065336105748954222333645667397753614721864121492125494765155041979415089258461156098207677061786806520800871318754221605552940360965169876237289226918545495845658221519013572379813136680849933558299561849371474354355917
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 121 of the certificate chain of a 3,495-digit prime (378 intermediate primes).

Certified number3,495-digit prime
Certificatedownload
Certificate chainshow step 121 of 378

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840064702 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004840064702},"decimal":true,"detail":2}}'